Temperature programmable small molecules for thermoresponsive smart windows and applications thereof
US-12540278-B2 · Feb 3, 2026 · US
Linear compounds without any rings · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09K19/061 |
| Official title | {Linear compounds without any rings} |
| Display label | Linear compounds without any rings |
| Total patents | 22 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12540278-B2 · Feb 3, 2026 · US
US-12332254-B2 · Jun 17, 2025 · US
US-12227879-B2 · Feb 18, 2025 · US
US-2024400898-A1 · Dec 5, 2024 · US
US-2024003060-A1 · Jan 4, 2024 · US
US-11725145-B2 · Aug 15, 2023 · US
US-2023085533-A1 · Mar 16, 2023 · US
US-2022380674-A1 · Dec 1, 2022 · US
US-2022206020-A1 · Jun 30, 2022 · US
US-2021395612-A1 · Dec 23, 2021 · US
US-10948780-B2 · Mar 16, 2021 · US
US-10894918-B2 · Jan 19, 2021 · US
US-10590344-B2 · Mar 17, 2020 · US
US-10570335-B2 · Feb 25, 2020 · US
US-10487165-B2 · Nov 26, 2019 · US
US-2018371319-A1 · Dec 27, 2018 · US
US-2018187080-A1 · Jul 5, 2018 · US
US-2018179446-A1 · Jun 28, 2018 · US
US-2018120487-A1 · May 3, 2018 · US
US-2018086978-A1 · Mar 29, 2018 · US